<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>小米</title>
		<style type="text/css">
			.two{
				width: 25px;
				height: 25px;
				border: 1px aqua solid;
				margin-left:100px ;
				position: relative;
			}
			div.two:first-child{
				background-image: url(../img/1.png);
				background-size: 100%;
			}
			div .fff {
				position: absolute;
				font-size: 20px;
				left: 30px;
				display: none;
				text-align: center;
			}
			div.two:hover{
				background-image: url(../img/2.png);
			}
			div.two:hover .fff{
				display: block;
			}
		
		</style>
	</head>
	<body>
		<div class="two">
			<div class="fff">
				<img src="../img/erweima.png" >
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			</div>
		</div>
	</body>
</html>
